| Geyser | 1942-04-18 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1942-04-18 |
|---|---|
| Astronomical Twilight Begin | 04:47 |
| Nautical Twilight Begin | 05:26 |
| Civil Twilight Begin | 06:04 |
| Sunrise | 06:34 |
| Sunset | 20:10 |
| Civil Twilight End | 20:41 |
| Nautical Twilight End | 21:18 |
| Astronomical Twilight End | 21:58 |
| Moon Illumination | 6.6% |